Zeng, Xia
Cai, Li
Ma, Jun
Ma, Yinghua
Jing, Jin
Chen, Yajun
Funding for this research was provided by:
National Natural Science Foundation of China (41030127)
Research Special Fund for Public Welfare of Health from the Ministry of Health, the People's Republic of China
Article History
Received: 6 June 2018
Accepted: 10 September 2018
First Online: 25 September 2018
Competing Interests
: The authors declare no competing interests.